HG/T 2973-2017
Dimethylamine for industrial use
HG/T 2972~2973-2017
GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
HG/T 4939-2016
2,4-D dimethylamine salt aqueous solution
QB/T 2851-2007
3-(Dimethylamino) propylamine
HJ1076-2019
GB/T 6730.34-2017e
Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
GB/T 6730.34-2017
Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
SN/T 4854-2017
Inspection rules for import and export dangerous chemical products-Dimethylamine
YB/T 917-2017
Carbon materials—Determination of vanadium content—3,3-dimethyl naphthalene amine colorimetric method
GB 31604.11-2016
GB/T 6609.18-2004
Chemical analysis methods and determination of physical performanceof alumina--Determination of sulfate content--N,N-dimethyl-P-phenylenediamine spectrophotometric method
GB/T 6609.10-2004
Chemical analysis methods and determination of physical performance of alumina--Determination of vanadic oxide content--N-benzoyl-N-phenylhydroxylamine extraction photometric method
GB/T 29640-2013
Plastics - Glass fiber reinforced poly(decamethylene terephthalamide) compound
BS EN 1791:1997
Surface active agents. Fatty alkyl dimethyl amine oxides. Determination of the amine oxide content
UNE-EN 1791:1997
SURFACE ACTIVE AGENTS. FATTY ALKYL DIMETHYL AMINE OXIDES. DETERMINATION OF THE AMINE OXIDE CONTENT.
HG/T 2973-1999
Solutions of 40% dimethylamine for industrial use
HG/T 4937~4939-2016
T/CPCIF 0324-2023
GB/T 27717-2011(\u82f1\u6587\u7248)
家具中富马酸二甲酯含量的测定